Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 96116 — Likely, CA

ZIP code 96116 (Likely, Modoc County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is June 14 and the first fall frost September 18.

Where ZIP 96116 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone6b−5 to 0 °F
Coldest night−20.6 to −17.8 °C
Last frostJun 14
First frostSep 18
2012 zone6b

Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 6b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Likely, CA…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in Likely, CA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostJune 14median — 50% chance of a later frost
Safe for tender plantsJuly 3only 10% chance of frost after
First fall frostSeptember 18median — 10% chance by Aug 31
Growing season94 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 30 and returns around October 1.

From the NOAA station Jess Valley, CA — 8 miles away, elevation 5,401 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in 96116

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · May 3 – May 17
SpinachSow outdoors · May 3 – May 24
Broccoli, cabbageStart indoors · Apr 5 – Apr 19
Broccoli, cabbageTransplant · May 24 – Jun 7
Onion setsPlant outdoors · May 17 – May 31
PotatoesPlant outdoors · May 24 – Jun 7
LettuceSow outdoors · May 17 – May 31
Carrots, beetsSow outdoors · May 24 – Jun 7
TomatoesStart indoors · Apr 19 – May 3
TomatoesTransplant · Jun 21 – Jul 5
Peppers, eggplantStart indoors · Apr 5 – Apr 19
Peppers, eggplantTransplant · Jun 28 – Jul 12
BeansSow outdoors · Jun 21 – Jul 5
Sweet cornSow outdoors · Jun 21 – Jul 5
Cucumbers, squashSow outdoors · Jun 21 – Jul 5
Fall lettuce, spinachSow outdoors · Jul 24 – Aug 7
GarlicPlant cloves · Sep 4 – Oct 9
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Jun 14) and first fall frost (Sep 18) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 96116 came on Mar 1 — 27 days earlier than the 1991–2020 average (Mar 28).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Soil in Likely, CA

The soil mapped at the center of ZIP 96116 is Karcal — very cobbly clay, well drained.

TextureVery cobbly clayholds water and nutrients; slow to drain and warm up
pH7.6slightly alkaline; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter0.75%low — add compost
Hydrologic groupDwater soaks in very slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Karcal-Ninekar complex,0 to 9 percent slopes.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 96116; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Likely, CA

Summer high84 °Faverage high, July
Winter low20 °Faverage low, December
Hot days15days a year at 90 °F or more
Freezing nights195nights a year at 32 °F or less
Growing degree days1,591base 50 °F — the season’s usable heat
Longest day15 h 09 mindaylight on June 21
Shortest day9 h 12 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation18.9 inper year, rain and melted snow
Snowfall82 inper year

Average high and low, by month

10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 43 °F, low 21 °F 43°21° JanFebruary: average high 45 °F, low 21 °F 45°21° FebMarch: average high 50 °F, low 24 °F 50°24° MarApril: average high 55 °F, low 27 °F 55°27° AprMay: average high 64 °F, low 34 °F 64°34° MayJune: average high 74 °F, low 40 °F 74°40° JunJuly: average high 84 °F, low 47 °F 84°47° JulAugust: average high 84 °F, low 46 °F 84°46° AugSeptember: average high 77 °F, low 39 °F 77°39° SepOctober: average high 65 °F, low 31 °F 65°31° OctNovember: average high 51 °F, low 25 °F 51°25° NovDecember: average high 42 °F, low 20 °F 42°20° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″January: 1.93 in precipitation, 12.5 in snowfall 1.9❄13 JanFebruary: 1.56 in precipitation, 8.7 in snowfall 1.6❄9 FebMarch: 1.85 in precipitation, 14.5 in snowfall 1.9❄15 MarApril: 2.38 in precipitation, 14.4 in snowfall 2.4❄14 AprMay: 2.77 in precipitation, 4.2 in snowfall 2.8❄4 MayJune: 1.53 in precipitation, 0.4 in snowfall 1.5 JunJuly: 0.43 in precipitation 0.4 JulAugust: 0.38 in precipitation 0.4 AugSeptember: 0.58 in precipitation, 0.1 in snowfall 0.6 SepOctober: 1.15 in precipitation, 2.9 in snowfall 1.1❄3 OctNovember: 1.90 in precipitation, 8.1 in snowfall 1.9❄8 NovDecember: 2.41 in precipitation, 16.2 in snowfall 2.4❄16 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Jess Valley, CA (8 mi away); precipitation: Jess Valley, CA (8 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

3 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

California planting zones →

Questions about 96116

What planting zone is ZIP code 96116?

ZIP code 96116 (Likely, CA) is in USDA hardiness zone 6b on the 2023 map: the coldest night of an average winter reaches −5 to 0 °F (−20.6 to −17.8 °C).

When is the last frost in Likely, CA?

The median last spring frost (32 °F) near 96116 is June 14; after July 3 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Jess Valley station.

When is the first frost in Likely, CA?

The median first fall frost near 96116 is September 18, giving a median frost-free growing season of 94 days.

When should I plant tomatoes in 96116?

Start tomato seeds indoors around Apr 19 – May 3 and set transplants outside around Jun 21 – Jul 5, one to three weeks after the median last frost.

How much rain and snow does 96116 get?

About 18.9 inches of precipitation a year and 82 inches of snowfall (NOAA 1991–2020 normals, Jess Valley station).

How hot do summers get in Likely, CA?

The average high peaks at 84 °F in July, with about 15 days a year at 90 °F or more.

What kind of soil does 96116 have?

The USDA soil survey maps Karcal at the center of ZIP 96116: very cobbly clay, well drained, pH about 7.6 (slightly alkaline).

Did spring come early in Likely, CA in 2026?

Spring leaf-out near 96116 came on Mar 1 in 2026, 27 days earlier than the 1991–2020 average (Mar 28), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Likely, CA?

Long-day onions: the longest day near 96116 is 15 h 09 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).